PT Journal AU KRIEG, J TI HOW TO HYPERBOLA WITH GEOGEBRA SO Trends in education PY 2015 BP 233 EP 240 VL 8 IS 1 DE hyperbola; planimetric definition hyperbola; hyperbola as an algebraic curve 2nd degree; conic section given five points in GeoGebra; cuts on the rotary conical surface; hyperbola as a set of points given property. AB The article shows how to use GeoGebra easily solve problems that lead to the construction of a hyperbola, or how easily construct hyperbola given parameters. ER